Economics of Nitrogen Sources and Rates in a Long Term Cropping System

Purpose

The main goal of the study is to determine the singular or combined effects of crop rotation, tillage system, N fertility levels and sources on crop grain and biomass production, crop diseases, and soil attributes (nitrogen, phosphorus, organic matter and pH). Secondly, our goal is to assess the economics of some of the crops grown in the experimental area during the period of time from 2008-2014.…